Ergon SF Saddle - Steel Black Mens Medium/Large MFPN=40030817015 Unique chainring shape results in

Unique chainring shape results in a lighter weight stiffer more durable unit

Stem Angle (deg) 0 Defined Color Red S

37 BB/Frame Interface English BB Shell Width (mm) 68 Weight 50 Spindle Interface Type 392 EVO Spindle Length 73 Defined Color Black

Cold Forged Aluminium / CNC Machined

Rear - Max 75 lumens / 19

Ergon SF Saddle - Steel Black Mens Medium/Large MFPN=40030817015 Unique chainring shape results inErgonomic comfort saddle for fitness and commuter bikes Optimally tuned for an athletic riding position Rearward positioned and anatomically adapted pressure relief channel prevents discomfort and numbness SF Sport Gel: Nylon composite shell with orthopedic comfort foam padding and gel inserts for optimum pressure relief SF: Nylon composite shell with orthopedic comfort foam padding TECH SPECS model SF rails light FeC steel top microfiber color black